and lastly, this replaces the uninterruptable power supplies systems, which is a mouthful, which provides critical backup in event of a power outage. for members' reference this project provides a communication platform for the existing sfmta central control functions to be seamlessly migrated and to plug in as one unfied and integrated network. as a quick contract bidding history for members, the director of transportation notified this body he had an authorized a bid call for this contract. with his directive our agency opened bids and were received from blocka construction at $24,116,000. lk comstock, normal transit, inc. and the high bidder was dallas transport and security at $26,530,000. bids were received from the